# SIPAT LB140DS24 140MHz Low-Loss SAW Filter

## Specifications
️· Part Number: LB140DS24
️· Center Frequency: 140 MHz
️· Bandwidth (1 dB): 1.28 MHz
️· Bandwidth (3 dB): 1.81 MHz
️· Bandwidth (40 dB): 3.64 - 3.75 MHz
️· Insertion Loss: 13-14 dB
️· Passband Variation: 0.4 - 1 dB
️· Ultimate Rejection: 40-42 dB
️· Absolute Delay: 1.5 usec
️· Material Temperature Coefficient: 0.14 KHz/°C
️· Ambient Temperature: 25 °C
️· Package Size: SF-26

## Matching Configuration
️· L1: 82 nH
️· L2: 68 nH
️· L3: 27 nH

️· L4: 22 nH
️· Source/Load Impedance: 50 ohms

## Notes
1. Specifications are based on the test circuit.
2. Devices are tested at room temperature with guardbanding for temperature compliance.
3. Design includes margin for temperature drift and manufacturing tolerances.
4. Specified impedance optimizes performance.

## Performance Data
️· Frequency Response: Data provided in datasheet image.
️· Group Delay Variation (F0 ± 0.8 MHz): Data provided in datasheet image.
️· Phase Linearity (F0 ± 0.8 MHz): Data provided in datasheet image.
️· Smith Charts: S11 and S22 charts included.